.iot_whole_wrap{
    width: 100%;
    display: flex;
    justify-content: baseline;
    align-items: center;
    flex-direction: column;
    background-color: #edecec;
    height: 880px;
}
.iot_top{
    width: 100%;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.iot_top_title{
    font-size: larger;
    font-weight: bold;
}
.iot_slogan{
    width: 95%;
    height: 45px;
    display: flex;
    justify-content: start;
    align-items: center;
}
.iot_slogan_left{
    width: 15%;
    height: 70%;
    background-color: #27ba9b;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    margin-right: 5%;
}
.iot_main_body{
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: center;
}
.iot_item{
    display: flex;
    justify-content: start;
    align-items: center;
    width: 95%;
    height: 150px;
    background-color: #fff;
}
.iot_item_left{
    width: 10%;
    margin-left: 3%;
}
.iot_item_mid{
    background-color: antiquewhite;
    width: 30%;
    height: 80%;
}
.iot_item_mid>img{
    width: 100%;
    height: 100%;
}
.iot_item_right{
    width: 55%;
    height: 80%;
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: center;
}
.iot_r_top{
    width: 100%;
    height: 30px;
    background-color: #fff;
}
.iot_r_mid{
    width: 50%;
    height: 30px;
    margin-top: 10%;
    background-color: #edecec;
    color: gray;
    margin-left: -40%;
}
.iot_r_buttom{
    width: 95%;
    height: 40px;
    background-color: #fff;
    margin-top: 15%;
    display: flex;
    justify-content: space-between;
}
.iot_price{
    font-size: larger;
    color: red;
}
.iot_select{
    margin-left: 5%;
    width: 55%;
    background-color: antiquewhite;
    display: flex;
    justify-content: space-around;
}
.iot_math{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 30%;
    background-color: #edecec;
}
.iot_buttom_fixed{
    background-color: white;
    width: 100%;
    height: 60px;
    margin-top: 120%;
    display: flex;
    align-items: center;
}
.iot_one{
    margin-left: 4%;
    width: 5%;
}
.iot_two{
    width: 15%;
}
.iot_three{
    width: 10%;
}
.iot_four{
    font-size: x-large;
    color: red;
}
.iot_five{
    width: 35%;
    height: 80%;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #27ba9b;
    margin-left: 2%;
    border-radius: 5%;
}
